map -package:containers is:exact -package:basement -package:conduit -package:base-prelude -package:integration -package:case-insensitive -package:os-string -package:foldl -package:amazonka-core -package:Cabal-syntax -package:imports -package:regex-tdfa -package:aeson -package:bytestring -package:pipes -package:dlist package:charset

map :: (Char -> Char) -> CharSet -> CharSet
charset Data.CharSet